METHOD FOR CONCENTRATING VALUABLE MATERIALS FROM SOLAR CELL STRUCTURES

To provide methods for concentrating valuable materials from solar cell structures, enabling efficient isolation and concentration of high-quality metal silicon.SOLUTION: A method for concentrating valuable materials from solar cell structures includes a heat treatment step for subjecting solar cell...

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Bibliographic Details
Main Authors YODOSE TATSUYA, WATANABE AKISHIGE, MIURA KENGO, HORIOKA KEITA
Format Patent
LanguageEnglish
Japanese
Published 13.03.2024
Subjects
CHEMISTRY
COMPOUNDS THEREOF
FERROUS OR NON-FERROUS ALLOYS
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:To provide methods for concentrating valuable materials from solar cell structures, enabling efficient isolation and concentration of high-quality metal silicon.SOLUTION: A method for concentrating valuable materials from solar cell structures includes a heat treatment step for subjecting solar cell structures to heat treatment at 1,000°C or higher.SELECTED DRAWING: None 【課題】高品位の金属シリコンを効率よく単離し、濃縮することができる太陽電池構造物からの有価物の濃縮方法の提供。【解決手段】太陽電池構造物を１，０００℃以上で熱処理する熱処理工程を含む太陽電池構造物からの有価物の濃縮方法である。【選択図】なし
Bibliography:Application Number: JP20220137691